Finding the Fourth Proportional to 293,010.72, 404,281.86 and 170,523.18

Step by Step Solution

1. Step 1: Write the proportion equation
   293,010.72 : 404,281.86 = 170,523.18 : x
2. Step 2: Convert to fraction form
   293,010.72/404,281.86 = 170,523.18/x
3. Step 3: Cross multiply
   293,010.72x = 404,281.86 × 170,523.18
4. Step 4: Simplify right side
   293,010.72x = 68,939,428,383.51
5. Step 5: Solve for x
   x = 68,939,428,383.51/293,010.72
6. Step 6: Final answer
   x = 235,279.54